*{ 
    margin: 0;
    padding: 0;
}
body{
    position: relative;
}
a {
    text-decoration: none;
    color: #666;
    line-height: 1.5;
    cursor: pointer;
}

.floor ul{
    margin: 0;
    padding: 0;
    list-style: none;
    position: fixed;
    right:0;
    top:350px;
    background:#fff;
    border-radius: 5px;
}
.floor ul li{
    width: 80px;
    line-height: 40px;
    text-align: center}
.floor ul li:hover{background: rgb(228, 228, 22)}

